I will develop a linphone app, sip softphone app, voip app for android and IOS

J
jeanwilliamss
J
jeanwilliamss
Jean Williams

About this gig

About this Gig

Communication is the backbone of every successful business. If you're looking to launch a Linphone app, SIP softphone app, or VoIP application that is secure, scalable, and professionally branded, you're in the right place.

I develop high performance VoIP solutions powered by the latest Linphone technology, delivering crystal-clear voice calls, SIP registration, instant messaging, push notifications, and enterprise grade communication features. Whether you're a startup, telecom provider, call center, or growing business, I'll build a solution perfect to your brand and business goals.

What You'll Get:

Custom White Label Branding (Logo, App Name & UI)

Android & iOS Application

SIP Account Registration & Manual Provisioning

Voicemail Integration

Call History & Contacts

Audio/Video Calling

Secure SIP & TLS Support

Admin Panel & API Integration (Optional)

I focus on clean UI, reliable performance, and long-term scalability not just coding an app, but delivering a communication product your users can trust.

Ready to build your Linphone, SIP Softphone, or VoIP app? Send me a message today, and let's create a secure, feature-rich solution that stands out in the market.

Get to know Jean Williams

Jean Williams

Expert Bible Church App Developer

  • FromUnited Kingdom
  • Member sinceJul 2026
  • Avg. response time19 hours
  • Languages

    English, French, German
I'm Jean Williams, a mobile app developer dedicated to building powerful Bible, church, and ministry applications that strengthen faith and connect communities. I create modern Android and iOS apps with beautiful UI/UX, Bible reading, devotionals, sermon streaming, live services, prayer requests, online giving, event management, push notifications, podcasts, and secure user authentication. Every project is crafted for performance, scalability, and an engaging user experience, helping churches, ministries, and Christian organizations reach more people through innovative digital solutions.